16903045141 has 4 divisors (see below), whose sum is σ = 17897341932. Its totient is φ = 15908748352.

The previous prime is 16903045129. The next prime is 16903045147. The reversal of 16903045141 is 14154030961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14154030961 = 7 ⋅2022004423.

It can be written as a sum of positive squares in 2 ways, for example, as 5550995025 + 11352050116 = 74505^2 + 106546^2 .

It is a cyclic number.

It is not a de Polignac number, because 16903045141 - 2¹⁷ = 16902914069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16903045097 and 16903045106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16903045147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497148370 + ... + 497148403.

It is an arithmetic number, because the mean of its divisors is an integer number (4474335483).

Almost surely, 2^16903045141 is an apocalyptic number.

It is an amenable number.

16903045141 is a deficient number, since it is larger than the sum of its proper divisors (994296791).

16903045141 is an equidigital number, since it uses as much as digits as its factorization.

16903045141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994296790.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 16903045141 in words is "sixteen billion, nine hundred three million, forty-five thousand, one hundred forty-one".